P2ACF
Reductant Temperature Sensor B Circuit High
P2ACF is an OBD-II diagnostic trouble code meaning: Reductant Temperature Sensor B Circuit High. Common causes: reagent temperature sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $28–89.
Symptoms
- Check Engine Light Is On
- Reduced engine power
- Deterioration in acceleration dynamics
- Possible SCR error messages
- Increased fuel consumption
Causes
- Reagent temperature sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Wiring harness damage
- SCR control module malfunction
How to Fix
- Check the integrity of the wiring to the sensor
- Inspect connectors for corrosion or damage
- Check the sensor resistance (compare with the nominal value)
- Measure the reference voltage on the sensor circuit
- If necessary, replace the reagent temperature sensor
Related codes
Error P2ACF by Vehicle Brand
FAQ
What does the P2ACF code mean?
P2ACF is an OBD-II diagnostic trouble code that indicates: Reductant Temperature Sensor B Circuit High
What causes a P2ACF error code?
The most common causes of P2ACF include: Reagent temperature sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Wiring harness damage.
How do I fix a P2ACF diagnostic trouble code?
To fix P2ACF: Check the integrity of the wiring to the sensor. Inspect connectors for corrosion or damage. Check the sensor resistance (compare with the nominal value). For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2ACF?
Yes, but get it checked soon
How much does it cost to fix P2ACF?
The estimated repair cost for P2ACF is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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